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Mucous membranes trap pathogens and debris. Structural Anatomy of the Respiratory System The respiratory system is anatomically divided into upper and lower respiratory tracts, each comprising specific structures that work together to ensure efficient respiration. Upper Respiratory Tract

spi medical anatomy and physiology 14a lab lay the groundwork for anyone interested in health sciences, nursing, medicine, or allied health professions. By building a strong foundation in the human body’s structure and function, you prepare yourself f